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Instant response broadcast board system and method

  • US 6,269,173 B1
  • Filed: 07/02/1998
  • Issued: 07/31/2001
  • Est. Priority Date: 05/15/1998
  • Status: Expired due to Fees
First Claim
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1. A method for forming an instant response broadcast board system in which image signals of objects in front of a broadcast board are detected, and image signals of the detected objects are transferred to a microcomputer for processing, and information from the microcomputer is displayed on the broadcast board, the method comprising the steps of:

  • (A) setting the detected image signals as reference background image signals and setting related parameters if the detected image signals remain stationary for a threshold amount of time;

    (B) displaying a main frame in the broadcast board from the microcomputer;

    (C) tracking the detected objects, if the image pixels of the detected objects other than background has reached all preset parameters;

    (D) changing the frame that is displayed on the broadcast board according to the movement of the detected objects, (i) including displaying a pattern that moves synchronously with movement of the detected objects, or (ii) including providing multi-layer screens having displaying different image layers representing different viewing perspectives, and that move at different speeds with movements of the detected objects to generate a stereo visual effect for a viewer;

    (E) displaying a frame of a menu on the broadcast board when the detected objects have stopped, the menu including items instructing the viewer to do the following;

    (a) remain still for more information, and (b) move his or her body to make a selection; and

    (F) if the detected objects have not vacated a region of detection, returning to said step (B), and when the detected objects remain stationary in the region of detection for a threshold amount of time, resetting the background parameter.

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